Charging unit for mobile devices



FIG. 1. is a front side view of a charging unit for mobile devices in accordance with the present design;

FIG. 2. is top view thereof;

FIG. 3. is a bottom view thereof;

FIG. 4. is a top perspective view thereof; and,

FIG. 5. is a bottom perspective view thereof.

The broken lines shown in FIGS. 1, 3, 4 and 5 are included for the purpose of illustrating an environment for an embodiment of my new design and form no part of the claimed design. 

We claim the ornamental design for an charging unit for mobile devices, substantially shown as described. 